Clusters of varieties of completely regular semigroups
Crossref DOI link: https://doi.org/10.1007/s10474-017-0784-5
Published Online: 2017-12-21
Published Print: 2018-04
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Petrich, M.
License valid from 2017-12-21